Vol 68, No 1 (1999)

Table of Contents

Chloroplast division during leaf development of Xanthium pensylvanicum Wallr. (Compositae)
Roman Maksymowych, Norman Dollahon, Russell J. Williams, Joseph A.J. Orkiszewski
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5-7
The effects of pulse cycloheximide treatments on the light-induced recovery of mitotic divisions in antheridial filaments of Chara vulgaris
Maria Kwiatkowska, Sławomir Malinowski, Janusz Maszewski
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9-14
Micropropagation of selected Oenothera species and preliminary studies on their secondary metabolites
Barbara Thiem, Lutosława Skrzypczak, Eliza Lamer-Zarawska
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15-20
Elimination of browning exudate and in vitro development of shoots in Pistacia vera L. cv. mateur and Pistacia atlantica Desf. Culture
M. I. Trujillo, S. Mederos-Molina
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21-24
Protein composition of barley seeds and evaluation of their germination energy and seedling vigour under control and water stress conditions
Halina Gniazdowska-Skoczek, Alicja Kapała
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25-31
Ethylene in the control of photoperiodic flower induction in Pharbitis nil Chois.
Halina Kulikowska-Gulewska, Jan Kopcewicz
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33-37
Cell walls as taxonomic markers in Polish species of the genus Odontoschisma (Dum.) Dum. (Hepaticae, Cephaloziaceae)
Jerzy Szweykowski, Katarzyna Buczkowska
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39-45
The syntaxonomic position of Santolina etrusca - multivariate analysis
Claudia Angiolini, Vincenzo de Dominicis
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47-52
Materials to the zygnemaceae of Poland V. Two spirogyra species new for Poland
Joanna Z. Kadłubowska
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53-56
Influence of Zn and Pb on Rhizopogon roseolus mycelium - energy dispersion spectroscopy and cytochemical investigation
Katarzyna Turnau, Jadwiga Faber, Jean Dexheimer, Bernard Botton
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57-62
Role of mycorhizal links between plants in establishment of liverworts thalli in natural habitats
Katarzyna Turnau, Michał Ronikier, Juliusz Unrug
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63-68
Effects of fertility, weed density and crop competition on biomass partitioning in Centaurea cyanus L.
Łukasz Chachulski, Sławomir Janakowski, Władysław Golinowski
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69-77